"high levels of dietary fiber" means eating food that has a lot of a substance called fiber that helps keep our digestive system healthy. Full definition
These chewy snacks also provide high levels of dietary fiber and potassium. (trulygoodfoods.com)
It is a low glycemic grain, and contains high levels of dietary fiber. (bodybuildingforyou.com)
For example, some do well on higher levels of dietary fiber while others (especially those with intestinal issues) sometimes see improvements on low - fiber diets (4, 5). (onketosis.com)